If the iPhone 3G S’s built-in video trimmer just won’t do, ReelDirector should do the trick. This app “lets you do everything from adding titles and credits, to editing and re-arranging clips on a timeline, to adding transition.” Video after the break.

Being able to trim clips was a nice addition to the iPhone 3GS’ video recording capabilities, but sometimes you just want to do a bit more before sending your videos off to YouTube for the world to judge them.

[via OhGizmo]